Self Practice - Map View
To access Map View, visit this link:
There are a few categories under Self Practice, and Problem Sums is default.
All topics will be presented in the map, and you can click any topic to get started.
You'll see a list of all skills under that topic, click Lesson to watch a video tutorial, or Practice to start practising.
The exercises are adapted to each skill. The colour code shows you which level needs more practice.
Self Practice - List View
To access List View, visit this link:
All topics in each level are on the left navigation menu, and all skills under selected topic are listed by difficulty level from easy to hard.
Click any skill to either watch tutorial video or start Practice. You must answer 10 questions correctly in a skill to unlock rewards of various KoKo Credits.
You'll see each skill's progress towards unlocking rewards in the Skill List.